diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_channel.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_object.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_state.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_vm.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_graph.c | 426 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_vm.c | 4 |
8 files changed, 252 insertions, 246 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 3a047ec..8b0a668 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -304,7 +304,8 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) /* destroy the engine specific contexts */ pfifo->destroy_context(chan); - pgraph->destroy_context(chan); + if (pgraph->destroy_context) + pgraph->destroy_context(chan); for (i = 0; i < NVOBJ_ENGINE_NR; i++) { if (chan->engctx[i]) dev_priv->eng[i]->context_del(chan, i); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 30b9e89..ba87173 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -217,7 +217,8 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) pfifo->reassign(dev, false); pfifo->disable(dev); pfifo->unload_context(dev); - pgraph->unload_context(dev); + if (pgraph->unload_context) + pgraph->unload_context(dev); ret = pinstmem->suspend(dev); if (ret) { diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 6b43cb0..66591d3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -1189,18 +1189,8 @@ extern void nv40_grctx_init(struct nouveau_grctx *); extern void nv40_graph_set_tile_region(struct drm_device *dev, int i); /* nv50_graph.c */ -extern int nv50_graph_init(struct drm_device *); -extern void nv50_graph_takedown(struct drm_device *); -extern void nv50_graph_fifo_access(struct drm_device *, bool); -extern struct nouveau_channel *nv50_graph_channel(struct drm_device *); -extern int nv50_graph_create_context(struct nouveau_channel *); -extern void nv50_graph_destroy_context(struct nouveau_channel *); -extern int nv50_graph_load_context(struct nouveau_channel *); -extern int nv50_graph_unload_context(struct drm_device *); -extern int nv50_graph_object_new(struct nouveau_channel *, u32, u16); +extern int nv50_graph_create(struct drm_device *); extern int nv50_grctx_init(struct nouveau_grctx *); -extern void nv50_graph_tlb_flush(struct drm_device *dev); -extern void nv84_graph_tlb_flush(struct drm_device *dev); extern struct nouveau_enum nv50_data_error_names[]; /* nvc0_graph.c */ diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c index 4fb05b6..9ea3ab9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_object.c +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -636,18 +636,20 @@ nouveau_gpuobj_gr_new(struct nouveau_channel *chan, u32 handle, int class) return -EINVAL; found: - switch (oc->engine) { - case NVOBJ_ENGINE_SW: - return nouveau_gpuobj_sw_new(chan, handle, class); - case NVOBJ_ENGINE_GR: - if ((dev_priv->card_type >= NV_20 && !chan->ramin_grctx) || - (dev_priv->card_type < NV_20 && !chan->pgraph_ctx)) { - ret = pgraph->create_context(chan); - if (ret) - return ret; - } + if (!dev_priv->eng[oc->engine]) { + switch (oc->engine) { + case NVOBJ_ENGINE_SW: + return nouveau_gpuobj_sw_new(chan, handle, class); + case NVOBJ_ENGINE_GR: + if ((dev_priv->card_type >= NV_20 && !chan->ramin_grctx) || + (dev_priv->card_type < NV_20 && !chan->pgraph_ctx)) { + ret = pgraph->create_context(chan); + if (ret) + return ret; + } - return pgraph->object_new(chan, handle, class); + return pgraph->object_new(chan, handle, class); + } } if (!chan->engctx[oc->engine]) { diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index a1a25ea..6fd6736 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -363,20 +363,10 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nv50_fb_init; engine->fb.takedown = nv50_fb_takedown; - engine->graph.init = nv50_graph_init; - engine->graph.takedown = nv50_graph_takedown; - engine->graph.fifo_access = nv50_graph_fifo_access; - engine->graph.channel = nv50_graph_channel; - engine->graph.create_context = nv50_graph_create_context; - engine->graph.destroy_context = nv50_graph_destroy_context; - engine->graph.load_context = nv50_graph_load_context; - engine->graph.unload_context = nv50_graph_unload_context; - engine->graph.object_new = nv50_graph_object_new; - if (dev_priv->chipset == 0x50 || - dev_priv->chipset == 0xac) - engine->graph.tlb_flush = nv50_graph_tlb_flush; - else - engine->graph.tlb_flush = nv84_graph_tlb_flush; + engine->graph.init = nouveau_stub_init; + engine->graph.takedown = nouveau_stub_takedown; + engine->graph.fifo_access = nvc0_graph_fifo_access; + engine->graph.channel = nvc0_graph_channel; engine->fifo.channels = 128; engine->fifo.init = nv50_fifo_init; engine->fifo.takedown = nv50_fifo_takedown; @@ -635,6 +625,9 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_timer; + if (dev_priv->card_type == NV_50) + nv50_graph_create(dev); + switch (dev_priv->chipset) { case 0x84: case 0x86: @@ -712,8 +705,10 @@ out_graph: out_engine: if (!nouveau_noaccel) { for (e = e - 1; e >= 0; e--) { + if (!dev_priv->eng[e]) + continue; dev_priv->eng[e]->fini(dev, e); - dev_priv->eng[e]->destroy(dev, e); + dev_priv->eng[e]->destroy(dev,e ); } } diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.h b/drivers/gpu/drm/nouveau/nouveau_vm.h index 16ffc4c..c48a9fc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.h +++ b/drivers/gpu/drm/nouveau/nouveau_vm.h @@ -53,7 +53,6 @@ struct nouveau_vm { int refcount; struct list_head pgd_list; - atomic_t pgraph_refs; atomic_t engref[16]; struct nouveau_vm_pgt *pgt; diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index eb83179..bffa486 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -34,8 +34,92 @@ #include "nouveau_ramht.h" #include "nv50_evo.h" -static int nv50_graph_register(struct drm_device *); -static void nv50_graph_isr(struct drm_device *); +struct nv50_graph_engine { + struct nouveau_exec_engine base; + u32 ctxprog[512]; + u32 ctxprog_size; + u32 grctx_size; +}; + +static void +nv50_graph_fifo_access(struct drm_device *dev, bool enabled) +{ + const uint32_t mask = 0x00010001; + + if (enabled) + nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | mask); + else + nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) & ~mask); +} + +static struct nouveau_channel * +nv50_graph_channel(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t inst; + int i; + + /* Be sure we're not in the middle of a context switch or bad things + * will happen, such as unloading the wrong pgraph context. + */ + if (!nv_wait(dev, 0x400300, 0x00000001, 0x00000000)) + NV_ERROR(dev, "Ctxprog is still running\n"); + + inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); + if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) + return NULL; + inst = (inst & NV50_PGRAPH_CTXCTL_CUR_INSTANCE) << 12; + + for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + struct nouveau_channel *chan = dev_priv->channels.ptr[i]; + + if (chan && chan->ramin && chan->ramin->vinst == inst) + return chan; + } + + return NULL; +} + +static int +nv50_graph_do_load_context(struct drm_device *dev, uint32_t inst) +{ + uint32_t fifo = nv_rd32(dev, 0x400500); + + nv_wr32(dev, 0x400500, fifo & ~1); + nv_wr32(dev, 0x400784, inst); + nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x40); + nv_wr32(dev, 0x400320, nv_rd32(dev, 0x400320) | 0x11); + nv_wr32(dev, 0x400040, 0xffffffff); + (void)nv_rd32(dev, 0x400040); + nv_wr32(dev, 0x400040, 0x00000000); + nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 1); + + if (nouveau_wait_for_idle(dev)) + nv_wr32(dev, 0x40032c, inst | (1<<31)); + nv_wr32(dev, 0x400500, fifo); + + return 0; +} + +static int +nv50_graph_unload_context(struct drm_device *dev) +{ + uint32_t inst; + + inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); + if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) + return 0; + inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE; + + nouveau_wait_for_idle(dev); + nv_wr32(dev, 0x400784, inst); + nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20); + nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01); + nouveau_wait_for_idle(dev); + + nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst); + return 0; +} static void nv50_graph_init_reset(struct drm_device *dev) @@ -53,7 +137,6 @@ nv50_graph_init_intr(struct drm_device *dev) { NV_DEBUG(dev, "\n"); - nouveau_irq_register(dev, 12, nv50_graph_isr); nv_wr32(dev, NV03_PGRAPH_INTR, 0xffffffff); nv_wr32(dev, 0x400138, 0xffffffff); nv_wr32(dev, NV40_PGRAPH_INTR_EN, 0xffffffff); @@ -136,34 +219,14 @@ nv50_graph_init_zcull(struct drm_device *dev) static int nv50_graph_init_ctxctl(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_grctx ctx = {}; - uint32_t *cp; + struct nv50_graph_engine *pgraph = nv_engine(dev, NVOBJ_ENGINE_GR); int i; NV_DEBUG(dev, "\n"); - cp = kmalloc(512 * 4, GFP_KERNEL); - if (!cp) { - NV_ERROR(dev, "failed to allocate ctxprog\n"); - dev_priv->engine.graph.accel_blocked = true; - return 0; - } - - ctx.dev = dev; - ctx.mode = NOUVEAU_GRCTX_PROG; - ctx.data = cp; - ctx.ctxprog_max = 512; - if (!nv50_grctx_init(&ctx)) { - dev_priv->engine.graph.grctx_size = ctx.ctxvals_pos * 4; - - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); - for (i = 0; i < ctx.ctxprog_len; i++) - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp[i]); - } else { - dev_priv->engine.graph.accel_blocked = true; - } - kfree(cp); + nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); + for (i = 0; i < pgraph->ctxprog_size; i++) + nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, pgraph->ctxprog[i]); nv_wr32(dev, 0x40008c, 0x00000004); /* HW_CTX_SWITCH_ENABLED */ nv_wr32(dev, 0x400320, 4); @@ -172,8 +235,8 @@ nv50_graph_init_ctxctl(struct drm_device *dev) return 0; } -int -nv50_graph_init(struct drm_device *dev) +static int +nv50_graph_init(struct drm_device *dev, int engine) { int ret; @@ -187,105 +250,66 @@ nv50_graph_init(struct drm_device *dev) if (ret) return ret; - ret = nv50_graph_register(dev); - if (ret) - return ret; nv50_graph_init_intr(dev); return 0; } -void -nv50_graph_takedown(struct drm_device *dev) +static int +nv50_graph_fini(struct drm_device *dev, int engine) { NV_DEBUG(dev, "\n"); + nv50_graph_unload_context(dev); nv_wr32(dev, 0x40013c, 0x00000000); - nouveau_irq_unregister(dev, 12); -} - -void -nv50_graph_fifo_access(struct drm_device *dev, bool enabled) -{ - const uint32_t mask = 0x00010001; - - if (enabled) - nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | mask); - else - nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) & ~mask); -} - -struct nouveau_channel * -nv50_graph_channel(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; - int i; - - /* Be sure we're not in the middle of a context switch or bad things - * will happen, such as unloading the wrong pgraph context. - */ - if (!nv_wait(dev, 0x400300, 0x00000001, 0x00000000)) - NV_ERROR(dev, "Ctxprog is still running\n"); - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); - if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) - return NULL; - inst = (inst & NV50_PGRAPH_CTXCTL_CUR_INSTANCE) << 12; - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - struct nouveau_channel *chan = dev_priv->channels.ptr[i]; - - if (chan && chan->ramin && chan->ramin->vinst == inst) - return chan; - } - - return NULL; + return 0; } -int -nv50_graph_create_context(struct nouveau_channel *chan) +static int +nv50_graph_context_new(struct nouveau_channel *chan, int engine) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *ramin = chan->ramin; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_gpuobj *grctx = NULL; + struct nv50_graph_engine *pgraph = nv_engine(dev, engine); struct nouveau_grctx ctx = {}; int hdr, ret; NV_DEBUG(dev, "ch%d\n", chan->id); - ret = nouveau_gpuobj_new(dev, chan, pgraph->grctx_size, 0, + ret = nouveau_gpuobj_new(dev, NULL, pgraph->grctx_size, 0, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &chan->ramin_grctx); + NVOBJ_FLAG_ZERO_FREE, &grctx); if (ret) return ret; hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20; nv_wo32(ramin, hdr + 0x00, 0x00190002); - nv_wo32(ramin, hdr + 0x04, chan->ramin_grctx->vinst + - pgraph->grctx_size - 1); - nv_wo32(ramin, hdr + 0x08, chan->ramin_grctx->vinst); + nv_wo32(ramin, hdr + 0x04, grctx->vinst + grctx->size - 1); + nv_wo32(ramin, hdr + 0x08, grctx->vinst); nv_wo32(ramin, hdr + 0x0c, 0); nv_wo32(ramin, hdr + 0x10, 0); nv_wo32(ramin, hdr + 0x14, 0x00010000); ctx.dev = chan->dev; ctx.mode = NOUVEAU_GRCTX_VALS; - ctx.data = chan->ramin_grctx; + ctx.data = grctx; nv50_grctx_init(&ctx); - nv_wo32(chan->ramin_grctx, 0x00000, chan->ramin->vinst >> 12); + nv_wo32(grctx, 0x00000, chan->ramin->vinst >> 12); dev_priv->engine.instmem.flush(dev); - atomic_inc(&chan->vm->pgraph_refs); + + atomic_inc(&chan->vm->engref[NVOBJ_ENGINE_GR]); + chan->engctx[NVOBJ_ENGINE_GR] = grctx; return 0; } -void -nv50_graph_destroy_context(struct nouveau_channel *chan) +static void +nv50_graph_context_del(struct nouveau_channel *chan, int engine) { + struct nouveau_gpuobj *grctx = chan->engctx[engine]; struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; int i, hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20; unsigned long flags; @@ -297,76 +321,28 @@ nv50_graph_destroy_context(struct nouveau_channel *chan) spin_lock_irqsave(&dev_priv->context_switch_lock, flags); pfifo->reassign(dev, false); - pgraph->fifo_access(dev, false); + nv50_graph_fifo_access(dev, false); - if (pgraph->channel(dev) == chan) - pgraph->unload_context(dev); + if (nv50_graph_channel(dev) == chan) + nv50_graph_unload_context(dev); for (i = hdr; i < hdr + 24; i += 4) nv_wo32(chan->ramin, i, 0); dev_priv->engine.instmem.flush(dev); - pgraph->fifo_access(dev, true); + nv50_graph_fifo_access(dev, true); pfifo->reassign(dev, true); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - nouveau_gpuobj_ref(NULL, &chan->ramin_grctx); + nouveau_gpuobj_ref(NULL, &grctx); - atomic_dec(&chan->vm->pgraph_refs); + atomic_dec(&chan->vm->engref[engine]); + chan->engctx[engine] = NULL; } static int -nv50_graph_do_load_context(struct drm_device *dev, uint32_t inst) -{ - uint32_t fifo = nv_rd32(dev, 0x400500); - - nv_wr32(dev, 0x400500, fifo & ~1); - nv_wr32(dev, 0x400784, inst); - nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x40); - nv_wr32(dev, 0x400320, nv_rd32(dev, 0x400320) | 0x11); - nv_wr32(dev, 0x400040, 0xffffffff); - (void)nv_rd32(dev, 0x400040); - nv_wr32(dev, 0x400040, 0x00000000); - nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 1); - - if (nouveau_wait_for_idle(dev)) - nv_wr32(dev, 0x40032c, inst | (1<<31)); - nv_wr32(dev, 0x400500, fifo); - - return 0; -} - -int -nv50_graph_load_context(struct nouveau_channel *chan) -{ - uint32_t inst = chan->ramin->vinst >> 12; - - NV_DEBUG(chan->dev, "ch%d\n", chan->id); - return nv50_graph_do_load_context(chan->dev, inst); -} - -int -nv50_graph_unload_context(struct drm_device *dev) -{ - uint32_t inst; - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); - if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) - return 0; - inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE; - - nouveau_wait_for_idle(dev); - nv_wr32(dev, 0x400784, inst); - nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20); - nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01); - nouveau_wait_for_idle(dev); - - nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst); - return 0; -} - -int -nv50_graph_object_new(struct nouveau_channel *chan, u32 handle, u16 class) +nv50_graph_object_new(struct nouveau_channel *chan, int engine, + u32 handle, u16 class) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -468,68 +444,15 @@ nv50_graph_nvsw_mthd_page_flip(struct nouveau_channel *chan, return 0; } -static int -nv50_graph_register(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (dev_priv->engine.graph.registered) - return 0; - - NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */ - NVOBJ_MTHD (dev, 0x506e, 0x018c, nv50_graph_nvsw_dma_vblsem); - NVOBJ_MTHD (dev, 0x506e, 0x0400, nv50_graph_nvsw_vblsem_offset); - NVOBJ_MTHD (dev, 0x506e, 0x0404, nv50_graph_nvsw_vblsem_release_val); - NVOBJ_MTHD (dev, 0x506e, 0x0408, nv50_graph_nvsw_vblsem_release); - NVOBJ_MTHD (dev, 0x506e, 0x0500, nv50_graph_nvsw_mthd_page_flip); - - NVOBJ_CLASS(dev, 0x0030, GR); /* null */ - NVOBJ_CLASS(dev, 0x5039, GR); /* m2mf */ - NVOBJ_CLASS(dev, 0x502d, GR); /* 2d */ - - /* tesla */ - if (dev_priv->chipset == 0x50) - NVOBJ_CLASS(dev, 0x5097, GR); /* tesla (nv50) */ - else - if (dev_priv->chipset < 0xa0) - NVOBJ_CLASS(dev, 0x8297, GR); /* tesla (nv8x/nv9x) */ - else { - switch (dev_priv->chipset) { - case 0xa0: - case 0xaa: - case 0xac: - NVOBJ_CLASS(dev, 0x8397, GR); - break; - case 0xa3: - case 0xa5: - case 0xa8: - NVOBJ_CLASS(dev, 0x8597, GR); - break; - case 0xaf: - NVOBJ_CLASS(dev, 0x8697, GR); - break; - } - } - - /* compute */ - NVOBJ_CLASS(dev, 0x50c0, GR); - if (dev_priv->chipset > 0xa0 && - dev_priv->chipset != 0xaa && - dev_priv->chipset != 0xac) - NVOBJ_CLASS(dev, 0x85c0, GR); - - dev_priv->engine.graph.registered = true; - return 0; -} -void -nv50_graph_tlb_flush(struct drm_device *dev) +static void +nv50_graph_tlb_flush(struct drm_device *dev, int engine) { nv50_vm_flush_engine(dev, 0); } -void -nv84_graph_tlb_flush(struct drm_device *dev) +static void +nv84_graph_tlb_flush(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; @@ -1098,3 +1021,102 @@ nv50_graph_isr(struct drm_device *dev) if (nv_rd32(dev, 0x400824) & (1 << 31)) nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) & ~(1 << 31)); } + +static void +nv50_graph_destroy(struct drm_device *dev, int engine) +{ + struct nv50_graph_engine *pgraph = nv_engine(dev, engine); + + NVOBJ_ENGINE_DEL(dev, GR); + + nouveau_irq_unregister(dev, 12); + kfree(pgraph); +} + +int +nv50_graph_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_graph_engine *pgraph; + struct nouveau_grctx ctx = {}; + int ret; + + pgraph = kzalloc(sizeof(*pgraph),GFP_KERNEL); + if (!pgraph) + return -ENOMEM; + + ctx.dev = dev; + ctx.mode = NOUVEAU_GRCTX_PROG; + ctx.data = pgraph->ctxprog; + ctx.ctxprog_max = ARRAY_SIZE(pgraph->ctxprog); + + ret = nv50_grctx_init(&ctx); + if (ret) { + NV_ERROR(dev, "PGRAPH: ctxprog build failed\n"); + dev_priv->engine.graph.accel_blocked = true; + kfree(pgraph); + return 0; + } + + pgraph->grctx_size = ctx.ctxvals_pos * 4; + pgraph->ctxprog_size = ctx.ctxprog_len; + + pgraph->base.destroy = nv50_graph_destroy; + pgraph->base.init = nv50_graph_init; + pgraph->base.fini = nv50_graph_fini; + pgraph->base.context_new = nv50_graph_context_new; + pgraph->base.context_del = nv50_graph_context_del; + pgraph->base.object_new = nv50_graph_object_new; + if (dev_priv->chipset == 0x50 || dev_priv->chipset == 0xac) + pgraph->base.tlb_flush = nv50_graph_tlb_flush; + else + pgraph->base.tlb_flush = nv84_graph_tlb_flush; + + nouveau_irq_register(dev, 12, nv50_graph_isr); + + /* NVSW really doesn't live here... */ + NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */ + NVOBJ_MTHD (dev, 0x506e, 0x018c, nv50_graph_nvsw_dma_vblsem); + NVOBJ_MTHD (dev, 0x506e, 0x0400, nv50_graph_nvsw_vblsem_offset); + NVOBJ_MTHD (dev, 0x506e, 0x0404, nv50_graph_nvsw_vblsem_release_val); + NVOBJ_MTHD (dev, 0x506e, 0x0408, nv50_graph_nvsw_vblsem_release); + NVOBJ_MTHD (dev, 0x506e, 0x0500, nv50_graph_nvsw_mthd_page_flip); + + NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base); + NVOBJ_CLASS(dev, 0x0030, GR); /* null */ + NVOBJ_CLASS(dev, 0x5039, GR); /* m2mf */ + NVOBJ_CLASS(dev, 0x502d, GR); /* 2d */ + + /* tesla */ + if (dev_priv->chipset == 0x50) + NVOBJ_CLASS(dev, 0x5097, GR); /* tesla (nv50) */ + else + if (dev_priv->chipset < 0xa0) + NVOBJ_CLASS(dev, 0x8297, GR); /* tesla (nv8x/nv9x) */ + else { + switch (dev_priv->chipset) { + case 0xa0: + case 0xaa: + case 0xac: + NVOBJ_CLASS(dev, 0x8397, GR); + break; + case 0xa3: + case 0xa5: + case 0xa8: + NVOBJ_CLASS(dev, 0x8597, GR); + break; + case 0xaf: + NVOBJ_CLASS(dev, 0x8697, GR); + break; + } + } + + /* compute */ + NVOBJ_CLASS(dev, 0x50c0, GR); + if (dev_priv->chipset > 0xa0 && + dev_priv->chipset != 0xaa && + dev_priv->chipset != 0xac) + NVOBJ_CLASS(dev, 0x85c0, GR); + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c index 1f58b0d..1a0dd49 100644 --- a/drivers/gpu/drm/nouveau/nv50_vm.c +++ b/drivers/gpu/drm/nouveau/nv50_vm.c @@ -151,7 +151,6 @@ nv50_vm_flush(struct nouveau_vm *vm) struct drm_nouveau_private *dev_priv = vm->dev->dev_private; struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; int i; pinstmem->flush(vm->dev); @@ -163,9 +162,6 @@ nv50_vm_flush(struct nouveau_vm *vm) } pfifo->tlb_flush(vm->dev); - - if (atomic_read(&vm->pgraph_refs)) - pgraph->tlb_flush(vm->dev); for (i = 0; i < NVOBJ_ENGINE_NR; i++) { if (atomic_read(&vm->engref[i])) dev_priv->eng[i]->tlb_flush(vm->dev, i); |